3968292929 has 8 divisors (see below), whose sum is σ = 4052621160. Its totient is φ = 3884848000.

The previous prime is 3968292917. The next prime is 3968292931. The reversal of 3968292929 is 9292928693.

It can be written as a sum of positive squares in 4 ways, for example, as 298356529 + 3669936400 = 17273^2 + 60580^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3968292929 - 2²⁰ = 3967244353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3968297929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211742 + ... + 229719.

It is an arithmetic number, because the mean of its divisors is an integer number (506577645).

Almost surely, 2^3968292929 is an apocalyptic number.

It is an amenable number.

3968292929 is a deficient number, since it is larger than the sum of its proper divisors (84328231).

3968292929 is a wasteful number, since it uses less digits than its factorization.

3968292929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441651.

The product of its digits is 7558272, while the sum is 59.

The square root of 3968292929 is about 62994.3880754468. The cubic root of 3968292929 is about 1583.1956006162.

The spelling of 3968292929 in words is "three billion, nine hundred sixty-eight million, two hundred ninety-two thousand, nine hundred twenty-nine".